Home / 1,063,643.16-1,595,249.46-389,494.26

Finding the Fourth Proportional to 1,063,643.16, 1,595,249.46 and 389,494.26

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Solution

The fourth proportional to 1,063,643.16, 1,595,249.46 and 389,494.26 is: 584,162.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,643.16 : 1,595,249.46 = 389,494.26 : x
  2. Step 2: Convert to fraction form
    1,063,643.16/1,595,249.46 = 389,494.26/x
  3. Step 3: Cross multiply
    1,063,643.16x = 1,595,249.46 × 389,494.26
  4. Step 4: Simplify right side
    1,063,643.16x = 621,340,504,325.51
  5. Step 5: Solve for x
    x = 621,340,504,325.51/1,063,643.16
  6. Step 6: Final answer
    x = 584,162.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.